package com.company.project.configurer;

import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.LinkedHashMap;
import java.util.Map;

@Configuration
public class ShiroConfig {
@Bean
public ShiroFilterFactoryBean shirFilter(SecurityManager securityManager) {
    System.out.println("ShiroConfiguration.shirFilter()");
    ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean();
    shiroFilterFactoryBean.setSecurityManager(securityManager);
    //拦截器.
    Map<String,String> filterChainDefinitionMap = new LinkedHashMap<String,String>();
    // 配置不会被拦截的链接 顺序判断
    filterChainDefinitionMap.put("/static/**", "anon");
    filterChainDefinitionMap.put("/css/**", "anon");
    filterChainDefinitionMap.put("/js/**", "anon");
    filterChainDefinitionMap.put("/layui/**", "anon");
    filterChainDefinitionMap.put("/img/**", "anon");
    filterChainDefinitionMap.put("/plugins/**", "anon");
    filterChainDefinitionMap.put("/json/**", "anon");
    filterChainDefinitionMap.put("/login", "anon");
    filterChainDefinitionMap.put("/toRegister", "anon");
    filterChainDefinitionMap.put("/register", "anon");
    //配置退出 过滤器,其中的具体的退出代码Shiro已经替我们实现了
    filterChainDefinitionMap.put("/logout", "logout");
    //<!-- 过滤链定义，从上向下顺序执行，一般将/**放在最为下边 -->:这是一个坑呢，一不小心代码就不好使了;
    //<!-- authc:所有url都必须认证通过才可以访问; anon:所有url都都可以匿名访问-->
    filterChainDefinitionMap.put("/**", "authc");
    // 如果不设置默认会自动寻找Web工程根目录下的"/login.jsp"页面
    shiroFilterFactoryBean.setLoginUrl("/");
    // 登录成功后要跳转的链接
    shiroFilterFactoryBean.setSuccessUrl("/index");

    //未授权界面;
    shiroFilterFactoryBean.setUnauthorizedUrl("/403");
    shiroFilterFactoryBean.setFilterChainDefinitionMap(filterChainDefinitionMap);
    return shiroFilterFactoryBean;
}

@Bean
public MyShiroRealm myShiroRealm(){
    MyShiroRealm myShiroRealm = new MyShiroRealm();
    return myShiroRealm;
}


@Bean
public SecurityManager securityManager(){
    DefaultWebSecurityManager securityManager =  new DefaultWebSecurityManager();
    securityManager.setRealm(myShiroRealm());
    return securityManager;
}
}